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authorGabor Juhos <juhosg@openwrt.org>2008-11-28 14:08:53 +0000
committerGabor Juhos <juhosg@openwrt.org>2008-11-28 14:08:53 +0000
commitcbc625ee70cbd5b2bf38be761d8b9cc05709fc1b (patch)
tree0804a44165cd8b10896fad21493dbc2ca2375ed0 /target/linux/ar71xx/files/drivers
parent1bb5d1e139a9d43e4209169801cf7bb41be5a05f (diff)
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ag71xx driver: clean up hardware initialization
SVN-Revision: 13395
Diffstat (limited to 'target/linux/ar71xx/files/drivers')
-rw-r--r--target/linux/ar71xx/files/drivers/net/ag71xx/ag71xx.h2
-rw-r--r--target/linux/ar71xx/files/drivers/net/ag71xx/ag71xx_main.c29
2 files changed, 21 insertions, 10 deletions
diff --git a/target/linux/ar71xx/files/drivers/net/ag71xx/ag71xx.h b/target/linux/ar71xx/files/drivers/net/ag71xx/ag71xx.h
index cbc6f75e4d..05adeabbbb 100644
--- a/target/linux/ar71xx/files/drivers/net/ag71xx/ag71xx.h
+++ b/target/linux/ar71xx/files/drivers/net/ag71xx/ag71xx.h
@@ -37,7 +37,7 @@
#define ETH_FCS_LEN 4
#define AG71XX_DRV_NAME "ag71xx"
-#define AG71XX_DRV_VERSION "0.5.1"
+#define AG71XX_DRV_VERSION "0.5.2"
#define AG71XX_NAPI_TX 1
diff --git a/target/linux/ar71xx/files/drivers/net/ag71xx/ag71xx_main.c b/target/linux/ar71xx/files/drivers/net/ag71xx/ag71xx_main.c
index 579da84a39..5c440c95bc 100644
--- a/target/linux/ar71xx/files/drivers/net/ag71xx/ag71xx_main.c
+++ b/target/linux/ar71xx/files/drivers/net/ag71xx/ag71xx_main.c
@@ -265,8 +265,14 @@ static void ag71xx_hw_set_macaddr(struct ag71xx *ag, unsigned char *mac)
ag71xx_wr(ag, AG71XX_REG_MAC_ADDR2, t);
}
-#define MAC_CFG1_INIT (MAC_CFG1_RXE | MAC_CFG1_TXE | MAC_CFG1_SRX \
- | MAC_CFG1_STX)
+#define AR71XX_MAC_CFG1_INIT (MAC_CFG1_RXE | MAC_CFG1_TXE | \
+ MAC_CFG1_SRX | MAC_CFG1_STX)
+#define AR71XX_FIFO_CFG5_INIT 0x0007ffef
+
+#define AR91XX_MAC_CFG1_INIT (MAC_CFG1_RXE | MAC_CFG1_TXE | \
+ MAC_CFG1_SRX | MAC_CFG1_STX | \
+ MAC_CFG1_TFC | MAC_CFG1_RFC)
+#define AR91XX_FIFO_CFG5_INIT 0x0007efef
#define FIFO_CFG0_INIT (FIFO_CFG0_ALL << FIFO_CFG0_ENABLE_SHIFT)
@@ -282,21 +288,26 @@ static void ag71xx_hw_init(struct ag71xx *ag)
ar71xx_device_start(pdata->reset_bit);
mdelay(100);
- ag71xx_wr(ag, AG71XX_REG_MAC_CFG1, MAC_CFG1_INIT);
-
- /* TODO: set max packet size */
+ /* setup MII interface type */
+ ag71xx_mii_ctrl_set_if(ag, pdata->mii_if);
+ /* setup MAC configuration registers */
+ ag71xx_wr(ag, AG71XX_REG_MAC_CFG1,
+ pdata->is_ar91xx ? AR91XX_MAC_CFG1_INIT : AR71XX_MAC_CFG1_INIT);
ag71xx_sb(ag, AG71XX_REG_MAC_CFG2,
MAC_CFG2_PAD_CRC_EN | MAC_CFG2_LEN_CHECK);
- ag71xx_wr(ag, AG71XX_REG_FIFO_CFG0, FIFO_CFG0_INIT);
-
- ag71xx_mii_ctrl_set_if(ag, pdata->mii_if);
+ /* setup max frame length */
+ ag71xx_wr(ag, AG71XX_REG_MAC_MFL, AG71XX_TX_MTU_LEN);
+ /* setup FIFO configuration registers */
+ ag71xx_wr(ag, AG71XX_REG_FIFO_CFG0, FIFO_CFG0_INIT);
ag71xx_wr(ag, AG71XX_REG_FIFO_CFG1, 0x0fff0000);
ag71xx_wr(ag, AG71XX_REG_FIFO_CFG2, 0x00001fff);
ag71xx_wr(ag, AG71XX_REG_FIFO_CFG4, 0x0000ffff);
- ag71xx_wr(ag, AG71XX_REG_FIFO_CFG5, 0x0007ffef);
+ ag71xx_wr(ag, AG71XX_REG_FIFO_CFG5,
+ pdata->is_ar91xx ? AR91XX_FIFO_CFG5_INIT
+ : AR71XX_FIFO_CFG5_INIT);
}
static void ag71xx_hw_start(struct ag71xx *ag)